Certificate for #4804 ⟨a, b | abaabbba=aab

Completion settings:

[1] abaabbba=aab

Axiom: abaabbba=aab.

Referenced by [3].

[2] aab=c

Axiom: aab=c.

Defines rule #4.

Referenced by [3], [4], [5], [6].

[3] abaabbba=c

Simplify [1] abaabbba=aab.

Reduce RHS:

[2](aab)
c

Referenced by [4].

[4] abcbba=c

Overlap of [3] abaabbba=c with [2] aab=c:

ab aabbba aab

Critical pair: abcbba=c.

Defines rule #5.

Referenced by [5], [6], [7].

[5] ccbba=ac

Overlap of [2] aab=c with [4] abcbba=c:

a ab abcbba

Critical pair: ac=ccbba.

Flip LHS and RHS.

Defines rule #2.

[6] cab=abcbbc

Overlap of [4] abcbba=c with [2] aab=c:

abcbb a aab

Critical pair: abcbbc=cab.

Flip LHS and RHS.

Defines rule #1.

[7] cbcbba=abcbbc

Overlap of [4] abcbba=c with [4] abcbba=c:

abcbb a abcbba

Critical pair: abcbbc=cbcbba.

Flip LHS and RHS.

Defines rule #3.